CN216627701U

CN216627701U - Safety type joint-folding full-automatic opening-closing umbrella

Info

Publication number: CN216627701U
Application number: CN202122947797.4U
Authority: CN
Inventors: 叶金云
Original assignee: Jinjiang Haoda Umbrella Accessories Co ltd
Current assignee: Jinjiang Haoda Umbrella Accessories Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-31
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to a safety type joint-folding full-automatic opening and closing umbrella, which comprises a telescopic middle rod and umbrella ribs, wherein the upper end and the lower end of the middle rod are respectively provided with an upper nest seat and an umbrella head, the umbrella head is internally provided with a shaft hole which is arranged in a through way along the axial direction, a liftable control tube is inserted in the shaft hole, the bottom of the umbrella head is provided with a ratchet wheel, the bottom end of the control tube is provided with a convex part which is matched and positioned with the insection of the ratchet wheel, the upper end of the control tube is connected with a main spring in a propping way, and a rope which is connected with the upper nest seat and a clockwork spring which is used for promoting the ratchet wheel to rotate reversely are wound on a rotating shaft of the ratchet wheel. The control pipe and the ratchet wheel are arranged in the umbrella head of the safe section-folding full-automatic opening-closing umbrella, the ratchet wheel prevents the inner pipe, the middle pipe and the outer pipe from relatively extending through the rope, people are not easy to be quickly flicked and hurt, and the safe section-folding full-automatic opening-closing umbrella is safe and convenient to use.

Description

Safety type joint-folding full-automatic opening-closing umbrella

Technical Field

The utility model relates to the technical field of umbrellas, in particular to a safe joint-folding full-automatic opening and closing umbrella.

Background

The umbrella is a common necessity in daily life of people and is mainly used for shading sun, rain and wind. With the continuous improvement of production technology, the safe joint-foldable full-automatic opening and closing umbrella appears on the market, and the safe joint-foldable full-automatic opening and closing umbrella can be opened and folded by one hand, so that convenience is brought to people entering the room from the outside. At present, traditional safe festival receive full-automatic opening and shutting umbrella when closing, people only need press the button on the umbrella head, can realize that the automation of rib is opened and is closed, and the shrink of well stick then need realize through the mode of manual compression, in manual compression process, if the U type switch in the umbrella head does not cooperate the card to establish breach on the well stick outer wall and carelessly loosen the hand, well stick then can be flicked rapidly and have the hidden danger of hindering the people easily, it is inconvenient to use to exist.

Disclosure of Invention

The utility model provides a safe section-saving folding full-automatic folding umbrella, which aims to solve the problem that a middle rod of the existing folding umbrella rapidly bounces open to hurt people.

The utility model adopts the following technical scheme:

a safe section-folding full-automatic opening and closing umbrella comprises a telescopic middle rod and umbrella ribs, wherein an upper nest seat and an umbrella head are respectively arranged at the upper end and the lower end of the middle rod, a lower nest seat is sleeved on the middle rod in a sliding manner, the umbrella ribs are movably connected with the middle rod through the upper nest seat and the lower nest seat, a fixed pulley is arranged in the upper nest seat, a movable pulley is arranged in the lower nest seat, a connecting rod pipe, a bullet head and a main spring for promoting the middle rod to extend are arranged in the middle rod, the upper end of the bullet head is connected with a pull rope, the other end of the pull rope penetrates through the connecting rod pipe from the bottom and sequentially bypasses the fixed pulley and the movable pulley to be fixedly connected with the upper nest seat, an opening matched and positioned with the bullet head and a bullet spring for promoting the bullet head to be clamped in the opening are arranged at the lower end of the middle rod, a shaft hole which is axially communicated with the middle rod is arranged in the umbrella head, a liftable control pipe is inserted in the shaft hole, a ratchet wheel is arranged at the bottom of the umbrella head, a convex part matched and positioned with the insection of the ratchet wheel is arranged at the bottom of the control pipe, the upper end top of accuse pipe connects above-mentioned main spring, the pivot of ratchet is around being equipped with the rope of connecting above-mentioned nest seat and being used for making the ratchet along reverse rotation's clockwork spring, the umbrella crown top transversely is provided with the spacing groove, the spacing inslot is equipped with the button, install the pressure spring between button and the spacing inslot wall, the button be equipped with trompil complex trip pendulum rod, the button is installed with the trip pendulum rod and is made the trip pendulum rod rotate to the torsional spring of conflict bullet, be equipped with the screens hole on the outer wall of well stick, be equipped with U type switch on the button, U type switch be equipped with screens hole complex dogtooth.

In a further improvement, the middle rod is formed by sequentially telescoping an inner tube, a middle tube and an outer tube, the upper nest seat is mounted at the upper end of the outer tube, the umbrella head is sleeved at the lower end of the inner tube, the opening is located on the outer wall of the lower end of the inner tube, and the clamping hole is located on the outer wall of the outer tube.

In a further improvement, the wall surface of the control tube is provided with a limit hole, the umbrella head is transversely provided with a screw for fixing the inner tube, and the screw is inserted through the limit hole.

In a further improvement, the umbrella head is provided with a fixing hole which is transversely arranged and communicated with the shaft hole, and the fixing hole is detachably inserted with a screw for fixing the control pipe.

In a further improvement, a side cover is detachably arranged at the bottom of the umbrella head, and the rotating shaft of the ratchet wheel is rotatably connected with the side cover.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the safety type joint-folding full-automatic opening and closing umbrella is characterized in that a control pipe and a ratchet wheel are arranged in the umbrella head, when the middle rod is manually folded, the spring restores to deform to drive the ratchet wheel to rotate reversely, the rope retracts along with the rotation of a rotating shaft of the ratchet wheel, the main spring in the middle rod restores to deform to drive the control pipe to automatically extend downwards, the convex part of the control pipe is inserted into the insection of the ratchet wheel and prevents the ratchet wheel from rotating forwards, the tail end of the rope is connected with an upper nest seat at the upper end of the outer pipe, and the ratchet wheel prevents the inner pipe, the middle pipe and the outer pipe from extending relatively through the rope, so that people are not easily and quickly flicked to hurt people, and the safety type joint-folding full-automatic opening and closing umbrella is safe and convenient to use.

Drawings

Fig. 1 is a schematic perspective view of the umbrella head of the present invention.

Fig. 2 is a schematic view of a split structure of the umbrella head of the present invention.

Fig. 3 is a front view structure diagram of the umbrella head of the utility model.

Fig. 4 is a cross-sectional view of the head of the umbrella of the present invention taken along the line a-a in fig. 3.

Fig. 5 is a schematic view of the structure of the head, the middle rod and the lower nest seat of the umbrella.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1 to 5, a safety joint-folding full-automatic opening and closing umbrella comprises a telescopic middle rod 5 and umbrella ribs (not shown in the figures), wherein an upper nest seat (not shown in the figures) and an umbrella head 1 are respectively installed at the upper end and the lower end of the middle rod 5, a lower nest seat 6 is slidably sleeved on the middle rod 5, the umbrella ribs are movably connected with the middle rod 5 through the upper nest seat and the lower nest seat 6, a fixed pulley (not shown in the figures) is installed in the upper nest seat, a movable pulley 60 is installed in the lower nest seat 6, a connecting rod pipe 511, a bullet head 512 and a main spring 513 for promoting the middle rod 5 to extend are arranged in the middle rod 5, a pull rope 61 is connected at the upper end of the bullet head 512, the other end of the pull rope 61 penetrates through the connecting rod pipe 511 from the bottom and sequentially bypasses the fixed pulley and the movable pulley 60 to be fixedly connected with the upper nest seat, an opening 510 matched with the bullet head 512 for positioning and a bullet head spring for promoting the bullet head 512 to be clamped in the opening 510 are arranged at the lower end of the middle rod 5, the umbrella head 1 is internally provided with an axial hole 14 which is arranged in a through mode along the axial direction, a liftable control tube 4 is inserted in the axial hole 14, the bottom of the umbrella head 1 is provided with a ratchet 3, the bottom end of the control tube 4 is provided with a convex part 41 which is matched and positioned with the insection of the ratchet 3, the upper end of the control tube 4 is connected with the main spring 513 in a jacking mode, a rotating shaft 31 of the ratchet 3 is wound with a rope 32 which is connected with the upper nest seat and a clockwork spring 33 which is used for promoting the ratchet 3 to rotate along the reverse direction, the top of the umbrella head 1 is transversely provided with a limiting groove 10, a button 2 is inserted in the limiting groove 10, the umbrella head 1 is internally provided with a pressure spring 13 which is used for promoting the button 2 to pop out outwards, the button 2 is provided with an unbuckling swing rod 22 which is matched with the opening 510, the button 2 and the unbuckling swing rod 22 are provided with a torsion spring 221 which is used for promoting the unbuckling swing rod 22 to rotate to abut against the bullet head 512, the outer wall of the middle rod 5 is provided with a clamping hole 530, the button 2 is provided with a U-shaped switch 21, and the U-shaped switch 21 is provided with convex teeth 211 matched with the clamping holes.

Referring to fig. 1 and 5, the middle rod 5 is formed by sequentially telescopically engaging an inner tube 51, a middle tube 52 and an outer tube 53, the main spring 513 is deformed to urge the inner tube 51, the middle tube 52 and the outer tube 53 to extend, the upper nest is mounted at the upper end of the outer tube 53, the umbrella head 1 is engaged with the lower end of the inner tube 51, the opening 510 is located on the outer wall of the lower end of the inner tube 51, and the engaging hole 530 is located on the outer wall of the outer tube 53.

Referring to fig. 1 and 5, a limiting hole 40 is formed on a wall surface of the control pipe 4, a screw 12 for fixing the inner pipe 51 is transversely disposed on the head 1, the screw 12 is inserted through the limiting hole 40, and the screw 12 limits a rising distance of the control pipe 4 through the limiting hole 40, so that the bullet 512 is aligned with the opening 510.

Referring to fig. 1, the umbrella head 1 is provided with a fixing hole 15 transversely arranged and communicated with the shaft hole 14, a screw for fixing the control tube 4 is detachably inserted into the fixing hole 15, when a clockwork spring of the ratchet wheel 3 is installed, the control tube 4 is upwards retracted into the shaft hole 14, the screw is inserted into the fixing hole 15, the control tube 4 is fixed in the shaft hole 14, the clockwork spring is easier, and the production benefit is greatly improved.

Referring to fig. 1 and 5, a side cover 11 is detachably mounted at the bottom of the head 1, a rotating shaft 31 of the ratchet 3 is rotatably connected to the side cover 11, and the side cover 11 facilitates the disassembly and maintenance of the ratchet 3.

Referring to fig. 1 to 5, firstly, when the locking hole 530 of the button 2 is pressed, the convex tooth 211 of the U-shaped switch 21 is disengaged, the bullet head 512 pulls up the control tube 4 and drives the convex portion 41 to disengage from the ratchet 3, the ratchet 3 can rotate in the forward direction, the limitation of the rope 32 on the extension and contraction of the middle rod 5 is removed, the main spring 513 restores to deform to drive the inner tube 51, the middle tube 52 and the outer tube 53 to extend, and the umbrella ribs are automatically opened; secondly, pressing the button 2 again, the trip swing link 22 pushes the bullet head 512 inwards until the bullet head 512 is separated from the control tube 4, the lower nest seat 6 slides downwards, and the umbrella ribs are automatically folded; thirdly, when the middle rod 5 is manually contracted, the clockwork spring 33 restores deformation to enable the ratchet wheel 3 to rotate reversely, the rope 32 rotates and retracts along with the rotating shaft 31 of the ratchet wheel 3, the main spring 513 in the middle rod 5 restores deformation to enable the control tube 4 to automatically extend downwards, the convex part 41 of the control tube 4 is inserted into the insection of the ratchet wheel 3 and prevents the ratchet wheel 3 from rotating forwards, the tail end of the rope 32 is connected with the upper nest seat at the upper end of the outer tube 53, the ratchet wheel 3 prevents the inner tube 51, the middle tube 52 and the outer tube 53 from relatively extending through the rope 32, the rope contracts until the bullet head 512 is clamped at the notch of the outer wall of the control tube 4, and the U-shaped switch 21 is matched and clamped at the clamping hole 530.

The umbrella head 1 of the safe joint-folding full-automatic opening and closing umbrella is provided with the control tube 4 and the ratchet wheel 3, when the middle rod 5 is manually contracted, the clockwork spring 33 restores deformation to drive the ratchet wheel 3 to rotate reversely, the rope 32 rotates along with the rotating shaft 31 of the ratchet wheel 3 to retract, the main spring 513 in the middle tube 52 restores deformation to drive the control tube 4 to automatically extend downwards, the convex part 41 of the control tube 4 is inserted into the insection of the ratchet wheel 3 and prevents the ratchet wheel 3 from rotating forwards, the tail end of the rope 32 is connected with the upper nest seat at the upper end of the outer tube 53, and the ratchet wheel 3 prevents the inner tube 51, the middle tube 52 and the outer tube 53 from extending relatively through the rope 32, so that people are not easy to be quickly flicked and hurt, and the use is safe and convenient.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims

1. The utility model provides a full-automatic umbrella that opens and shuts is received to safe formula festival, including telescopic well stick and rib, should in excellent on, nest seat and umbrella head are installed respectively to the lower extreme, sliding sleeve is equipped with nest seat down on the well stick, the rib is through last nest seat and well stick swing joint down, install the fixed pulley in going up the nest seat, install the movable pulley in the nest seat down, be equipped with the connecting rod pipe in the well stick, bullet head and the main spring that is used for making well stick extension, bullet head's upper end is connected with the stay cord, the other end of this stay cord runs through the connecting rod pipe and walks around behind fixed pulley and the movable pulley in proper order with last nest seat fixed connection from the bottom, the lower extreme of well stick is equipped with the trompil of locating with bullet head cooperation location and makes bullet head card locate the bullet head spring of trompil, its characterized in that: the umbrella is characterized in that a shaft hole which is axially communicated with the umbrella head is formed in the umbrella head, a liftable control tube is inserted in the shaft hole, a ratchet wheel is installed at the bottom of the umbrella head, a convex part which is positioned in a matched mode with the tooth patterns of the ratchet wheel is arranged at the bottom of the control tube, the upper end of the control tube is connected with the main spring in a jacking mode, a rotating shaft of the ratchet wheel is connected with the rope of the upper nest seat and a clockwork spring which is used for enabling the ratchet wheel to rotate along the reverse direction, a limiting groove is transversely formed in the top of the umbrella head, a button is inserted in the limiting groove, a pressure spring which enables the button to pop out outwards is installed in the umbrella head, the button is provided with a tripping swing rod matched with an opening, the button and the tripping swing rod are provided with a torsion spring which enables the tripping swing rod to rotate to an elastic head of an abutting sub, a clamping hole is formed in the outer wall of the middle rod, and a U-shaped switch is provided with convex teeth matched with the clamping hole.

2. A safety type section-saving fully automatic opening and closing umbrella as claimed in claim 1, characterized in that: the well stick is by inner tube, well pipe and outer tube scalable the cup jointing in proper order and constitutes, go up the nest seat and install in the upper end of outer tube, the lower extreme of inner tube is located to the umbrella head cover, the trompil is located inner tube lower extreme outer wall, the screens hole is located the outer wall of outer tube.

3. A safety type section-saving fully automatic opening and closing umbrella as claimed in claim 2, characterized in that: the umbrella is characterized in that a limiting hole is formed in the wall surface of the control pipe, a screw for fixing the inner pipe is transversely arranged on the umbrella head, and the screw penetrates through the limiting hole.

4. A safety type section-saving fully automatic opening and closing umbrella as claimed in claim 1, characterized in that: the umbrella head is provided with a fixing hole which is transversely arranged and communicated with the shaft hole, and a screw used for fixing the control pipe is detachably inserted in the fixing hole.

5. A safety type section-saving fully automatic opening and closing umbrella as claimed in claim 1, characterized in that: the bottom of umbrella head demountable installation has the side cap, the pivot rotatable coupling of ratchet is on this side cap.